The American Heritage® Dictionary of the English Language: Fourth Edition. 2000.
Appendix I
Indo-European Roots
ENTRY:
ant-
DEFINITION:
Front, forehead. Oldest form *2ent-, colored to *2ant-. Derivatives include along, end, advance, and antique. I. Inflected form (locative singular) *anti, against, with derivatives meaning in front of, before; also end. 1. un-2; along, from Old English and-, indicating opposition, from Germanic *andi- and *anda-.2.end, from Old English ende, end, from Germanic *andja-.3.ancient1, ante, ante-, anterior; advance, advantage, vanguard, from Latin ante, before, in front of, against. 4. anti-; enantiomer, enantiomorph, from Greek anti, against, and enantios, opposite. 5. Compound form *anti-kwo-, appearing before, having prior aspect (*kw-, appearance; see okw-). antic, antique, from Latin antquus, former, antique. 6. Reduced form *ti-.a.until, from Old Norse und, until, unto; b.elope, from Middle Dutch ont-, away from. Both a and b from Germanic *und-.7. Variant form *anto-.Vedanta, from Sanskrit anta, end. II. Probable inflected form (ablative plural) *ant-bhi, from both sides, whence *ambhi, around. See ambhi-. (Pokorny ant-s 48.)